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Rulon Bearings

Celanese FORTRON 1342L4 PPS, 40% Specialty
Categories: Polymer; Thermoplastic; Polyphenylene Sulfide (PPS); Polyphenylene Sulfide (PPS) with 40% Glass Fiber Filler
Material Notes: Fortron 1342L4 is a low wear grade, ideally suited for bearings, gears and other sliding friction/wear applications. This product is glass fiber reinforced and contains PTFE.

Information provided by Celanese
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Physical PropertiesMetricEnglishComments
Specific Gravity 1.70 g/cc1.70 g/ccASTM D792
Density 1.69 g/cc0.0611 lb/in³ISO 1183
Water Absorption 0.020 %
@Temperature 22.8 °C		0.020 %
@Temperature 73.0 °F		24hr immersion; ASTM D570
Water Absorption at Saturation 0.020 %0.020 %ISO 62
Linear Mold Shrinkage, Flow 0.0020 cm/cm0.0020 in/inISO 294-4
 0.0020 - 0.0030 cm/cm0.0020 - 0.0030 in/inASTM D955
Linear Mold Shrinkage, Transverse 0.0050 cm/cm0.0050 in/inISO 294-4
 0.0050 - 0.0070 cm/cm0.0050 - 0.0070 in/inASTM D955
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength at Break 152 MPa22000 psiASTM D638
 165 MPa23900 psi5mm/min; ISO 527-2/1A
Elongation at Break 1.6 %1.6 %5mm/min; ISO 527-2/1A
 2.0 %2.0 %ASTM D638
Tensile Modulus 14.4 GPa2090 ksi50mm/min; ISO 527-2/1A
Flexural Strength 231 MPa33500 psiASTM D790
 245 MPa35500 psiISO 178
Flexural Modulus 13.1 GPa1900 ksiASTM D790
 13.7 GPa1990 ksiISO 178
Izod Impact, Unnotched 0.854 J/cm1.60 ft-lb/inASTM D256
Izod Impact, Notched (ISO) 8.50 kJ/m²
@Temperature -30.0 °C		4.04 ft-lb/in²
@Temperature -22.0 °F		ISO 180/1A
Charpy Impact Unnotched 4.40 J/cm²20.9 ft-lb/in²ISO 179/1eU
Charpy Impact, Notched 0.850 J/cm²4.04 ft-lb/in²ISO 179/1eA
 0.850 J/cm²
@Temperature -30.0 °C		4.04 ft-lb/in²
@Temperature -22.0 °F		ISO 179/1eA
Coefficient of Friction, Dynamic 0.160.16steel; ASTM D1894
 0.210.21Fortron; ASTM D1894
Coefficient of Friction, Static 0.200.20steel; ISO 8295
 0.200.20steel; ASTM D1894
 0.270.27Fortron; ASTM D1894
K (wear) Factor 334 x 10-8 mm³/N-M166 x 10-10 in³-min/ft-lb-hr416 Stainless,16 µ-in,90F,PV2000,40 psi,50 ft/min; ASTM D3702
 651 x 10-8 mm³/N-M323 x 10-10 in³-min/ft-lb-hrC-1018 steel,16 µ-in,120F,PV2000,40 psi,50 ft/min; ASTM D3702
 1660 x 10-8 mm³/N-M825 x 10-10 in³-min/ft-lb-hrC-1018 steel,16 µ-in,200F,PV2000,40 psi,50 ft/min; ASTM D3702
 
Thermal PropertiesMetricEnglishComments
CTE, linear, Parallel to Flow 22.0 µm/m-°C12.2 µin/in-°FISO 11359-2
CTE, linear, Transverse to Flow 40.0 µm/m-°C22.2 µin/in-°FISO 11359-2
Melting Point 280 °C536 °F10°C/min; ISO 11357-1,-2,-3
Deflection Temperature at 1.8 MPa (264 psi) 268 °C514 °FASTM D648
 270 °C518 °FISO 75-1, -2
Deflection Temperature at 8.0 MPa 215 °C419 °FISO 75-1, -2
Glass Transition Temp, Tg 90.0 °C194 °FISO 11357-1,-2,-3
Flammability, UL94  V-0
@Thickness 1.50 mm		V-0
@Thickness 0.0591 in
 V-0
@Thickness 0.750 mm		V-0
@Thickness 0.0295 in
 
Processing PropertiesMetricEnglishComments
Processing Temperature 140 - 160 °C284 - 320 °Fcavity
 330 - 340 °C626 - 644 °Fhot runner
Feed Temperature 60.0 - 80.0 °C140 - 176 °F
Zone 1 290 - 300 °C554 - 572 °F
Zone 2 310 - 320 °C590 - 608 °F
Zone 3 330 - 340 °C626 - 644 °F
Zone 4 330 - 340 °C626 - 644 °F
Die Temperature 310 - 330 °C590 - 626 °F
Melt Temperature 330 - 340 °C626 - 644 °F
Drying Temperature 130 - 140 °C266 - 284 °F
Dry Time 3.00 - 4.00 hour3.00 - 4.00 hour
Moisture Content <= 0.020 %<= 0.020 %
Injection Pressure 50.0 - 100 MPa7250 - 14500 psi
Hold Pressure 30.0 - 70.0 MPa4350 - 10200 psi
Back Pressure <= 3.00 MPa<= 435 psi
Screw Speed  50 rpm
@Diameter 55.0 mm		50 rpm
@Diameter 2.17 in
 75 rpm
@Diameter 40.0 mm		75 rpm
@Diameter 1.57 in
 120 rpm
@Diameter 25.0 mm		120 rpm
@Diameter 0.984 in
 
Descriptive Properties
Injection moldingYes
Injection speedfast

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